From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 19 Dec 2016 23:05:43 +0000 (-0700)
Subject: Add test.
X-Git-Tag: v8.5.0-rc1~326^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F3682%2Fhead;p=dealii.git

Add test.
---

diff --git a/tests/base/index_set_27.cc b/tests/base/index_set_27.cc
new file mode 100644
index 0000000000..5733cf123c
--- /dev/null
+++ b/tests/base/index_set_27.cc
@@ -0,0 +1,36 @@
+// ---------------------------------------------------------------------
+//
+// Copyright (C) 2016 by the deal.II authors
+//
+// This file is part of the deal.II library.
+//
+// The deal.II library is free software; you can use it, redistribute
+// it, and/or modify it under the terms of the GNU Lesser General
+// Public License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+// The full text of the license can be found in the file LICENSE at
+// the top level of the deal.II distribution.
+//
+// ---------------------------------------------------------------------
+
+// Check that pop_back() for `IndexSet` works properly
+
+#include "../tests.h"
+#include <fstream>
+
+#include <deal.II/base/logstream.h>
+#include <deal.II/base/index_set.h>
+
+int main()
+{
+  std::ofstream logfile("output");
+  deallog.attach(logfile);
+
+  const unsigned int size = 100;
+
+  IndexSet locally_owned(size);
+  locally_owned.add_range(0,size);
+
+  deallog << locally_owned.nth_index_in_set(5)
+          << std::endl;
+}
diff --git a/tests/base/index_set_27.output b/tests/base/index_set_27.output
new file mode 100644
index 0000000000..d77698b7f8
--- /dev/null
+++ b/tests/base/index_set_27.output
@@ -0,0 +1,2 @@
+
+DEAL::5